| Severn to Shoreham-by-Sea | 3,649.36 mi (5,873.07 km) |
| Severn to Shotley Bridge | 3,505.25 mi (5,641.15 km) |
| Severn to Shrewsbury | 3,509.48 mi (5,647.97 km) |
| Severn to Sidcup | 3,651.61 mi (5,876.70 km) |
| Severn to Sidmouth | 3,529.34 mi (5,679.93 km) |
| Severn to Sileby | 3,575.20 mi (5,753.73 km) |
| Severn to Sittingbourne | 3,679.55 mi (5,921.67 km) |
| Severn to Skegness | 3,624.37 mi (5,832.86 km) |
| Severn to Skelmersdale | 3,493.04 mi (5,621.51 km) |
| Severn to Skipton | 3,515.47 mi (5,657.61 km) |
| Severn to Sleaford | 3,597.47 mi (5,789.57 km) |
| Severn to Slough | 3,621.62 mi (5,828.43 km) |
| Severn to Small Heath | 3,550.49 mi (5,713.96 km) |
| Severn to Smethwick | 3,545.28 mi (5,705.57 km) |
| Severn to Snaresbrook | 3,644.49 mi (5,865.25 km) |
